Moritz Pflanzer | a4f711b | 2017-07-05 11:02:23 +0100 | [diff] [blame] | 1 | /* |
Michele Di Giorgio | d9eaf61 | 2020-07-08 11:12:57 +0100 | [diff] [blame] | 2 | * Copyright (c) 2017 Arm Limited. |
Moritz Pflanzer | a4f711b | 2017-07-05 11:02:23 +0100 | [diff] [blame] | 3 | * |
| 4 | * SPDX-License-Identifier: MIT |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to |
| 8 | * deal in the Software without restriction, including without limitation the |
| 9 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| 10 | * sell copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in all |
| 14 | * copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | * SOFTWARE. |
| 23 | */ |
| 24 | #include "PMUCounter.h" |
| 25 | |
Moritz Pflanzer | a4f711b | 2017-07-05 11:02:23 +0100 | [diff] [blame] | 26 | namespace arm_compute |
| 27 | { |
| 28 | namespace test |
| 29 | { |
| 30 | namespace framework |
| 31 | { |
Moritz Pflanzer | 09e4f98 | 2017-08-30 12:47:06 +0100 | [diff] [blame] | 32 | std::string PMUCounter::id() const |
Moritz Pflanzer | a4f711b | 2017-07-05 11:02:23 +0100 | [diff] [blame] | 33 | { |
Moritz Pflanzer | 09e4f98 | 2017-08-30 12:47:06 +0100 | [diff] [blame] | 34 | return "PMU Counter"; |
| 35 | } |
Moritz Pflanzer | a4f711b | 2017-07-05 11:02:23 +0100 | [diff] [blame] | 36 | |
Moritz Pflanzer | 09e4f98 | 2017-08-30 12:47:06 +0100 | [diff] [blame] | 37 | void PMUCounter::start() |
| 38 | { |
| 39 | _pmu_cycles.reset(); |
| 40 | _pmu_instructions.reset(); |
| 41 | } |
Moritz Pflanzer | a4f711b | 2017-07-05 11:02:23 +0100 | [diff] [blame] | 42 | |
Moritz Pflanzer | 09e4f98 | 2017-08-30 12:47:06 +0100 | [diff] [blame] | 43 | void PMUCounter::stop() |
| 44 | { |
| 45 | try |
Moritz Pflanzer | a4f711b | 2017-07-05 11:02:23 +0100 | [diff] [blame] | 46 | { |
Moritz Pflanzer | 09e4f98 | 2017-08-30 12:47:06 +0100 | [diff] [blame] | 47 | _cycles = _pmu_cycles.get_value<long long>(); |
| 48 | } |
| 49 | catch(const std::runtime_error &) |
| 50 | { |
| 51 | _cycles = 0; |
| 52 | } |
| 53 | |
| 54 | try |
| 55 | { |
| 56 | _instructions = _pmu_instructions.get_value<long long>(); |
| 57 | } |
| 58 | catch(const std::runtime_error &) |
| 59 | { |
| 60 | _instructions = 0; |
Moritz Pflanzer | a4f711b | 2017-07-05 11:02:23 +0100 | [diff] [blame] | 61 | } |
| 62 | } |
| 63 | |
Moritz Pflanzer | 09e4f98 | 2017-08-30 12:47:06 +0100 | [diff] [blame] | 64 | Instrument::MeasurementsMap PMUCounter::measurements() const |
Moritz Pflanzer | a4f711b | 2017-07-05 11:02:23 +0100 | [diff] [blame] | 65 | { |
Moritz Pflanzer | 09e4f98 | 2017-08-30 12:47:06 +0100 | [diff] [blame] | 66 | return MeasurementsMap |
Moritz Pflanzer | a4f711b | 2017-07-05 11:02:23 +0100 | [diff] [blame] | 67 | { |
Giorgio Arena | ce58a9f | 2017-10-31 17:59:17 +0000 | [diff] [blame] | 68 | { "CPU cycles", Measurement(_cycles / _scale_factor, _unit + "cycles") }, |
| 69 | { "CPU instructions", Measurement(_instructions / _scale_factor, _unit + "instructions") }, |
Moritz Pflanzer | 09e4f98 | 2017-08-30 12:47:06 +0100 | [diff] [blame] | 70 | }; |
Moritz Pflanzer | a4f711b | 2017-07-05 11:02:23 +0100 | [diff] [blame] | 71 | } |
| 72 | } // namespace framework |
| 73 | } // namespace test |
| 74 | } // namespace arm_compute |